After supervillain Shredder escapes custody, he joins forces with mad scientist Baxter Stockman and two dimwitted henchmen, Bebop and Rocksteady, to unleash a diabolical plan to take over the world. As the Turtles prepare to take on Shredder and his new crew, they find themselves facing an even greater evil with similar intentions: the notorious Krang.

Executive producer Dick Wolf delivers the newest installment of the compelling Chicago franchise, an emotional ride through the day-to-day chaos of the city's most explosive hospital and the courageous team of doctors that holds it together. They will tackle unique new cases inspired by topical events, forging fiery relationships in the pulse-pounding pandemonium of the emergency room, and through it all, familiar faces from the Chicago Police and Fire departments will intertwine as this third team of Chicago heroes hits the ground running.